package com.example.demo2.service;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.example.demo2.entity.City;
import com.example.demo2.mapper.CityMapper;
import org.springframework.stereotype.Service;

@Service
public class CityService extends ServiceImpl<CityMapper, City> {

}
